Lay the concrete slabs.
How do you build a concrete roof.
Step 1 taking safety precautions.
Construction sloping roof concrete easy pour concrete step by step buiding skills.
Step 3 placing the steel joists.
After making sure that your steel joists are laid you need to place the concrete slabs one at a time and according to the size that you made from the steel joists.
There are two ways to make a framework for a flat concrete roof.
Cut a length of vinyl tarp or black plastic 36 inches wide.
This can be done either with many pairs of hands or with the assistance of a crane.
Understand the gravity of the project and take the necessary safety precautions.
Step 5 placing the concrete slabs.
The flat concrete roof itself can be up to 7 inches thick although the greater the thickness the more the concrete will need be poured in increasing numbers of layers with each.
Step 6 working.
Make sure you wear all.
Grooves and reinforcing bars.
These frames can either be removable concrete forms or stay in place insulating concrete forms which simply become a part of the finished roof.
Pour concrete in the base to just above dirt level.
Step 2 deciding on the size.
You can either use removable concrete forms or forms that are made of concrete and insulate the house.
How to build a flat concrete roof.
It needs to be a little shorter than the metal reinforcement as you will be tying the roof s frame to the reinforcement.
Then a concrete mixture is poured spread through the framework and reinforced with steel bars which serve as a kind of skeleton for the cured concrete.
Wait a couple of days before continuing so that the concrete can set.